[INFO] cloning repository https://github.com/isma003/ML24003
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isma003/ML24003" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisma003%2FML24003", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisma003%2FML24003'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5636042743fe05978ebef36ebabefe96cd53e9c
[INFO] testing isma003/ML24003 against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisma003%2FML24003" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/isma003/ML24003
[INFO] finished tweaking git repo https://github.com/isma003/ML24003
[INFO] tweaked toml for git repo https://github.com/isma003/ML24003 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/isma003/ML24003 on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/isma003/ML24003 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481
[INFO] running `Command { std: "docker" "start" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling Parcial3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `indent` is not used by name
[INFO] [stdout]    --> src/main.rs:106:75
[INFO] [stdout]     |
[INFO] [stdout] 106 |         println!("{:indent$}[ISBN: {}] {}", n.libro.isbn, n.libro.titulo, indent = nivel * 4);
[INFO] [stdout]     |                                        --                                 ^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this formatting argument uses named argument `indent` by position
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 106 |         println!("{:indent$}[ISBN: {}] {indent}", n.libro.isbn, n.libro.titulo, indent = nivel * 4);
[INFO] [stdout]     |                                         ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `isbn_sucesor`
[INFO] [stdout]    --> src/main.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let isbn_sucesor = libro_sucesor.isbn;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isbn_sucesor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling Parcial3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: named argument `indent` is not used by name
[INFO] [stdout]    --> src/main.rs:106:75
[INFO] [stdout]     |
[INFO] [stdout] 106 |         println!("{:indent$}[ISBN: {}] {}", n.libro.isbn, n.libro.titulo, indent = nivel * 4);
[INFO] [stdout]     |                                        --                                 ^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this formatting argument uses named argument `indent` by position
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stdout] help: use the named argument by name to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 106 |         println!("{:indent$}[ISBN: {}] {indent}", n.libro.isbn, n.libro.titulo, indent = nivel * 4);
[INFO] [stdout]     |                                         ++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `isbn_sucesor`
[INFO] [stdout]    --> src/main.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let isbn_sucesor = libro_sucesor.isbn;
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isbn_sucesor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: named argument `indent` is not used by name
[INFO] [stderr]    --> src/main.rs:106:75
[INFO] [stderr]     |
[INFO] [stderr] 106 |         println!("{:indent$}[ISBN: {}] {}", n.libro.isbn, n.libro.titulo, indent = nivel * 4);
[INFO] [stderr]     |                                        --                                 ^^^^^^ this named argument is referred to by position in formatting string
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        this formatting argument uses named argument `indent` by position
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(named_arguments_used_positionally)]` on by default
[INFO] [stderr] help: use the named argument by name to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 106 |         println!("{:indent$}[ISBN: {}] {indent}", n.libro.isbn, n.libro.titulo, indent = nivel * 4);
[INFO] [stderr]     |                                         ++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `isbn_sucesor`
[INFO] [stderr]    --> src/main.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let isbn_sucesor = libro_sucesor.isbn;
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isbn_sucesor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `Parcial3` (bin "Parcial3" test) generated 2 warnings (run `cargo fix --bin "Parcial3" -p Parcial3 --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/Parcial3-112be73aacfad444)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481", kill_on_drop: false }`
[INFO] [stdout] 217e252ee2cbd3ba4fb7b65ca22c8509650645673eae020075ca5e940e865481
